WELL · 42-317-37107 · DISTRICT 8

University 7-13 #5

Y

Martin County · Spraberry (Trend Area) field · Producing  · Vertical

University 7-13 #5 (API 42-317-37107) is a well in Martin County operated by Diamondback E&P LLC, completed January 11, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 2, 2011, permitted to 11,100 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 294K barrels of oil and 667K mcf of gas since December 2007, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Sep 2, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,100
total depth, ft
2
permits on file
Sep 2, 2011
last permit issued
Jan 11, 2012
completed
294K
cumulative oil, bbl
667K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 11, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 7-13 O-10-38515Spraberry (Trend Area)Diamondback E&P LLC6294K667KDec 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 8,762 · prior 12 14,082(-38%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 23,610 · prior 12 36,051(-35%)

02K4K6K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Chesapeake Operating, Inc.Dec 2007 → Aug 2012
  2. 2Enervest Operating, L.L.C.Sep 2012 → Feb 2014
  3. 3QEP Energy CompanyMar 2014 → Sep 2021
  4. 4Diamondback E&P LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
721707-98DrillChesapeake Operating, Inc.Nov 4, 2011Sep 2, 2011Oct 30, 201112,000
721707-99DrillChesapeake Operating, Inc.Aug 4, 2011Sep 2, 2011Oct 30, 201112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 11, 2012University 7-13 O-10-38515Spraberry (Trend Area)Diamondback E&P LLCProducing11,100

Formation tops

As filed on W-2/G-1. Subsea from 2,933 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,491-3,558
SpraberryUPPER SPRABERRY8,060-5,127
SpraberryLOWER SPRABERRY8,819-5,886
Dean9,532-6,599
Wolfcamp9,707-6,774
Cline10,543-7,610
Strawn10,912-7,979
Atoka11,073-8,140

Perforations

Perforated and open-hole intervals.

FromToType
7,80810,864Perforated
10,92810,985Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,80011675 S
5.511,1007.875759 S
5.5—7.8751,128 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 14, 2013Mar 8, 2012Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/31737107, documented in the API reference.